博文

目前显示的是 十月, 2022的博文

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Corrosion Protection Processes and Quality Control for Steel Structures

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 Corrosion Protection Process for Steel Structures Corrosion protection processes for steel structures are essential for ensuring that steel structures remain in good condition over the long term. This article provides a detailed overview of the various steps involved in these processes, including surface preparation, priming, coating application, quality control, and final inspection and acceptance. Surface treatment Surface preparation is the first step in the corrosion protection process. Its primary purpose is to remove dirt, grease, rust, and other contaminants from the surface of steel structures to improve coating adhesion and corrosion protection. Surface preparation includes the following steps: Cleaning: Removing grease, dirt, and dust from the surface of steel structures using solvents or detergents. Degreasing: Removing grease and wax-like substances with an alkaline degreaser to improve coating adhesion. Rust Removal: Removing rust and other corrosion products from the...
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What are the advantages of membrane structure？

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  What are the advantages of membrane structure？ Membrane structure 1. Artistic: novel and beautiful, reflecting the beauty of the structure, and rich in color. 2. Economy: because the membrane has a certain light transmission rate, the lighting intensity and time can be reduced during the day, which can save energy very well. 2. Economy: Since the membrane has a certain light transmission rate, it can reduce the intensity and time of lighting during the day, which can save energy well. 3. Large span: membrane structure can fundamentally overcome the difficulties encountered in the realization of traditional structures on large span (unsupported) buildings. 4. Self-cleaning: the use of membrane materials with protective coating in membrane buildings can give the building a good white clean effect while ensuring the service life of the building. 5. Short construction period: all processing and production in membrane building projects are done in the factory, which can reduce the co...
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What is the difference between Glass floss and rock wool?

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  What is the difference between Glass floss and rock wool? Glass floss Rock wool 1. The difference in production materials Glass floss  is made of glass as the main raw material Rock wool is made of exquisite basalt as the main material 2. the difference in product use Glass floss  is generally used for insulation parts below 200 degrees Celsius, mostly for general building or low temperature pipeline insulation. Rock wool is generally used for insulation parts with a temperature of 500 degrees Celsius, mostly used for insulation of high-temperature heat pipes or electric power equipment.
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  The chessboard -shaped quadrilateral mesh grid has good overall and stability, flexible plane layout, the upper string rod of the structure is short and the lower chord is long. The rods of the exchange are relatively small, the roof structure is simple, and the construction is convenient. The emergence of a large number of new materials, new processes, and new technologies in modern times fully reflects the advancedness, economy and rationality of the grid structure. In the future, the chessboard -shaped quadrilateral cone network shelf will be used more and more many.
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